The chemical and structural changes that occur in neurons and neural connections when memories are formed are collectively known as ________

Influences such as one's parents and siblings, teachers and co-workers, peers, schools, television, and the workplace are all examples of ____ forces

a. psychological b. biological c. life-cycle d. sociocultural

Most cells of a typical male contain

a. two X chromosomes. b. two Y chromosomes. c. one X and one Y chromosome. d. neither an X nor Y chromosome.